Initial Ink Charge; Protection Counter Check/Clear - Epson Stylus Photo 720 Service Manual

EPSON Stylus Photo 720 / EPSON Stylus Photo EX3

5.3.10 Initial Ink Charge

Ink is not charged in the ink path of a spare printhead and printer mechanism.
Therefore, after you replace any of the following units, perform initial ink charge and
return the printer to the user after making sure that ink is ejected correctly from the
printhead.
Perform this adjustment when the following repair / service is
n
C H E C K
made.
P O I N T
Replacing the head
n
Replacing the Printer Mechanism
n
Perform the adjustment items described in Table 5-1 in the
n
appropriate order according to the replaced pats.
Before performing this sequence, make sure to replace I/C with a
n
new one.
By performing this sequence, 1/10 of each I/C will be consumed.
n
1. Select "Initial ink charge" from the maintenance program main menu. The following
screen appears.
Figure 5-29. Initial Ink Charge
2. Click "OK" in the screen above. The initial ink charge will be performed.
Adjustment

5.3.11 Protection Counter Check/Clear

This function is to check and clear the protection counter value of the Waste Ink Pad.
C H E C K
P O I N T
1. Select "Protection counter check/clear". The following screen appears.
2. In the screen above, select "Check the present counter values" and click "OK". The
following screen appears.
Adjustment by Adjustment Program
After resetting the protection counter value, replace the Waste
n
Ink Pad with a new one.
When repairing the printer, be sure to check the protection
n
counter using this function. If the counter value reaches 25000
points, advice the customer to replace the Waste Ink Pad. After
replacing the Waste Ink Pad, clear the protection counter value.
Figure 5-30. Protection Counter Check/Clear
Revision A
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